import java.util.Scanner;

public class Mul {
    public static void main2(String[] args) {
        Scanner scanner = new Scanner(System.in);
        System.out.println("请输入一个数: ");
        int n = scanner.nextInt();
        for (int i = 1; i <= n ; i++) {
            for (int j = 1; j <= i ; j++) {
                System.out.print(i+"*"+j+"="+i*j+" ");
            }
            System.out.println();
        }
    }
    public static void main(String[] args) {
        Scanner sc=new Scanner(System.in);
        System.out.println("请输入一个数: ");
        int n= sc.nextInt();
        for (int i = 1; i <= n; i++) {
            for (int j = 1; j <= i; j++) {
                System.out.print(i+"*"+j+"="+i*j+" ");
            }
            System.out.println();
        }

    }
}
